Questions Asked on
January 20, 2010

biology
how does the use of other organisms help science?
asked by kimberly 
childcare
Introducing organized sports among young children is not recommended because? A.this excludes the teacher or caregiver from a role in play. B.they lack the necessary physical maturation needed. C.they should be making up their own rules. D.they lack the
asked by Abbie 
scientist
EXPLAIN WHAT HAPPENS TO A ROCK AFTER THEIR ELASTIC LIMIT IS PASSED.
asked by MIKAYLA 
history
what do they mean by describe the social,composition of the decade of corporate greed
asked by kristina 
challenges in the Classroom
Respond to the following in 200 to 250 words. In your opinion, what are the most challenging obstacles teachers face when managing the classroom? What strengths do you possess that will help you meet and overcome those challenges?
asked by Jay 
chemistry
Using the balanced equation, determine the number of NaNO3 units in the visualization in the reaction. 3Ca(NO3)2(aq) + 2Na3PO4(aq) → 6NaNO3(aq) + Ca3(PO4)2(s)
asked by eng 
chemistry
The reaction of aqueous cobalt(II) iodide and aqueous lead(II) nitrate is represented by the balanced formula equation. CoI2(aq) + Pb(NO3)2(aq) → PbI2(s) + Co(NO3)2(aq) Give the balanced ionic equation for the reaction. Include the states.
asked by bubble 
chemistry
Calculate the molality (m) of CH2Cl2 in a solution generated by combining 846 g of the solute CH2Cl2 with 11.2 L of the solvent ethanol.
asked by eng 
chemistry
Calculate the volume ( L ) of the solute C3H8O3 and the mass ( g ) of the solvent H2O that should be added to produce 6050 g of a solution that is 1.17 m C3H8O3.
asked by tea 
IT210
Describe two things you can do to overcome these difficulties
asked by Mike 
chemistry
1)If 746.4 g of a substance is dissolved in 1723 g of benzene solvent, the freezing point of the solution is 9.19 oC. Calculate the apparent molar mass (g/mol) of substance. 2) What mass ( g ) of the solvent water should be mixed with 0.008595 L of the
asked by bubble 
chemistry
how many molecules of calcium are needed to produce 90.87 moles of carbon dioxide? please explain.
asked by alex 
math
A worm is at the bottom of a 12 foot wall. Every day it crawls up 3 feet, but at night it slips down 2 feet. How many days does it take the worm to reach the top of the wall?
asked by ewi 
teaching
Suppose Jack says that if the temperature is below he won’t play tennis. Determine which of the following cases, if any, indicate that Jack did not tell the truth:
asked by keshia 
physics
A ball is thrown up with a speed of 30m/s, what is the maximum height reached?
asked by Andrew 
Math
I checked the problem but I didn't understand the answer how could you do?, because what happened with the fractions? Estimate the result of the following problem as a whole number: 4 1/43+2 15/16 1 24/26+ 5 11/12 3 3/61 Can you explain me, please....?
asked by Sha 
maath 116
3. The linear equation represents an estimate of the average cost of gas for year x starting in 1997. The year 1997 would be represented by x = 1, for example, as it is the first year in the study. Similarly, 2005 would be year 9, or x = 9. a) What year
asked by Juan 
chem
An element has ccp packing with a facecentered cubic unit cell. Its density is 1540 kg/m3 and the unit cell volume is 1.73 x 1022 cm3. Calculate the molar mass (g/mol) of the element to three significant figures. CCP: cubic close pack
asked by Sunny 
HIS125
What are some federal government strategies for uniting citizens and gaining citizen support for WW I format?
asked by ggift 
Eastern
Compare and contrast the role of women in 3 of the religon studied and does compare with the of women?
asked by Martail 
hca210
In what ways do health care expenses affect an economy? What are the economic advantages to government involvement in health care? What are the economic disadvantages? Do you feel that government involvement has served to increase healthcare costs or
asked by emeka 
SOC
a social institution like health care, how to Compare and contrast on how the theoretical perspectives view the institution of healthcare. Then how does this way of thinking affect the people who are in or part of healthcare? PLEASE HELP I JUST NEED TO
asked by chris allen 
marketing
What are some of the different stages a company goes through when developing its IMC strategy?
asked by robbie 
math
If a man is a citizen of the United States, then he was born in the United States. Sam was not born in the United States. Therefore Sam isn’t a citizen of the United States?
asked by keshia 
math 156
Jennifer considered the numbers 4, 24, 44, and 64 and noticed that they all ended in 4 and that they can be divided evenly by 4, leaving no remainder. She concluded that all numbers that end in 4 can be divided evenly by 4. What type of reasoning did
asked by Ty 
Research writimg
Complete an annotated bibliography of the sources you plan to use in your research paper. Answer the following question: What must you do to convert the annotated bibliography to an APAformatted reference page, due in Week Seven as part of your rough
asked by Anonymous 
chemistry
How many grams of sucrose would you dissolve in water for a total volume of 500mL to make a 5% solution?
asked by jami 
speech
it is not the trophy won but the race run that mattersSPORTSMANSHIP
asked by meena 
English
Can you please help me rephrase a poem by Whitman or at least check if my sentences are correct? 1)We were holding each other tightly without ever leaving each other (??) 2) We enjoyed going up and down, making excursions, being powerful (??) 3) We
asked by Franco 
Math
Can you please explain this to me. The problem is 7/16  3/20 First I have to find the common denominator which would be 80 How does the 7/16 become 35/80 (where does the 35 come from) How does the 3/20 become a 12/80 (Where does the 12 come from) 35/80
asked by Liz 
trig
Given that sin = 3/5 and lies in quadrant II, find the following value. cos
asked by will 
marketing
What are some of the different stages a company goes through when developing its IMC strategy?
asked by robbie 
chemistry
If sodium iodoacetate is used instead of sodium chloroacetate, how will the rate of reaction be affected?
asked by anglo 
12th grade
which of the following contributed most to the fish population dying during the 1970's
asked by science 
math
Consider the following sums of numbers and how they are formed: 1 odd number } 2 odd numbers 678 3 odd numbers 64748 Predict the following sum and complete the generalization: a. 1 + 3 + 5 + 7 + 9 + 11 = ? b. 1 + 3 + 5 + Á + (2n  1) = ?
asked by Ty 
precal
How do I find the domain of the following function algebraically? I can determine it from the graph, but not algebraically.
asked by Mitzi 
5th grade
(8+7)x3x2=
asked by stacey 
Math
If my monthly mortgage payments for a house that costs $132, 905. The terms of your mortgage are 7%/a compunded semiannually for 25 years
asked by Miranda 
english
in the story the lottery by shirley jackson what is tess symbolic?
asked by shawna 
I.T
what would you need to do in order to legally use the pictures from a websight?
asked by becky 
trig
Prove : (sinAcosA+1)/(sinA+cosA1) = (1+sinA)/cosA
asked by parnas 
Math
How do you solve this problem. Answer must be simplifyed 4/5+5/63/10
asked by Courtney 
galilee college
a business has tochoose between depositing excessive high revenues in short term interest bearing account or using them to pay of short term debt if you are a financial manager what option would you choose and why?
asked by shan 
English
I would like to know which of the following spellings are correct: two grapefruits or grapefruit two kiwis or two kiwifruits Is the plural of fruit and kaki possible? On the basis of your last correction, can you check the rephrasing of this line "Misers,
asked by Franco 
arithmetic
HOW MANY WAYS ARE THERE TO FIT THREE EGGS IN A DOZEN BOX?
asked by Anonymous 
soc
how is social change approached or dealt with healthcare?
asked by Anonymous 
marketing
What are some of the different stages a company goes through when developing its IMC strategy?
asked by robbie 
Riddle
If it were 2 hours later than it is right now, it would be half as long until midnight as it would be if it were an hour later than right now. What time is it?
asked by Steve 
Algebra
Hello, need help in finding the slope for this question(0,9) and (4,0) thanks sally
asked by Sally 
social studies
what was an assyrian attack like?
asked by mikayla 
business
Are U. S. ethical standards applicable worldwide? Explain your answer and provide examples. What are the consequences of failure to incorporate ethical considerations into global planning, marketing and operations? Conduct research and share realworld
asked by my 
English
Can some help me find a site that lists the types of heroes in literature? Specifically Tragic and Anti heroes. No Wiki or anything like that please, I need to be able to cite it for my essay. Thank you!
asked by Joan 
chemistry
If a precipitation reaction occurs when a solution of one species is added to a solution of the other, enter the formulas and states of all products. Separate by comma. If there is no reaction, enter the formula and state of all ions in solution. magnesium
asked by bubble 
chemistry
The reaction of aqueous calcium bromide and aqueous lithium oxalate is represented by the balanced net ionic equation. Ca2+(aq) + C2O42(aq) → CaC2O4(s) Give the balanced formula equation for the reaction. Include the states.
asked by bubble 
physics
A football player runs the pattern given in the drawing by the three displacement vectors A, B, and C . The magnitudes of these vectors are A = 5 m, B = 16.0 m, and C = 16.0 m. Using the component method, find the magnitude and direction è of the
asked by Brittany 
english
how does raskolnikov, a tragic figure, from crime and punishment serve as an instrument for the suffering of others.
asked by kelli 
chemistry
if 3.21 mol of a gas occupies 56.2 liters at 44 degrees celcius and 793 torr, 5.29 mol of this gas occupies how many liters under these conditions?
asked by Anonymous 
English
Can I say We alarmed the stingy (mean), the servants and the priests with our forays. Thanks
asked by Franco 
Social Studies
Hello, I was wondering if you guys here could check over If this answer is right. =) Which Term means this? (99)Responsibility to ensure the prosperity of the city A.Civic Duty B. Magistrates. This is the Rome old Goverment Terms
asked by Marry 
algebra
x^27x+3=0 1) exact solutions x=? 2) approx to 3 decimal places x=?
asked by Diana 
3rd grade
if a student colored half of a poster, another student colored 1/3 of it, how much is left to color
asked by Anonymous 
acc 260
Is an accounting professional guaranteed to act ethically just because he or she has completed a course in ethics? Explain your answer. Having nearly reached the end of this course, what do you think you have learned that will help you to act ethically in
asked by ashley 
Social Studies
What Florida County did the seminole indians fight over against the american colonists? A) Seminole B) Highland C) Dixie D) Osceola
asked by Rachel 
English
Mrs Sue, I have to write perssavie essay on fear and destruction in which some common street drug has created among gang violence , schools , families, workforce and institutions with in our community . I am having a hard time developing a thesis statement
asked by April 
Social Studies
help with this questions What do you think of elementary school social studies texts that are being in todau's classrooms?Have they improved since you a child?How have they changed?what sort of supplemental materials make a difference? help
asked by Anonymous 
marketing
Who can motivation be use to create a profitable brand
asked by Luck 
5th grade Math
Scales and Intervals The table shows the longest rivers in the world 2341 2590 2718 2543 4160 2635 2734 3362 2744 2485 3395 2350 4000 3964 2600 Choose an appropriate scale and interval size for a frequency table that will represent the data. Then make a
asked by Taylor 
6th grade science
Ammontie fossils are commonly found in rocks more than 100 million years old. they are not found in younger rocks. what is the reason for this.
asked by Amara.P 
6th grade science
darwin found many species of finches in the galpagos islands. How did these different finches species envolve from a common ancestor?
asked by Amara.P 
math
how to round off to nearest million
asked by bethany 
Biology
4. The difference between an atom and and element is a. an element is made of atoms b. atoms are made of elements c. atoms are held together by covalent bonds d. none of the above C? 6. Which of the following is NOT an organic compound? a. ATP molecule b.
asked by mysterychicken 
trigonometry
An airbus A320 aircraft is cruising at an altitude of 10000 m. The aircraft is flying in a straight line away from Rachel, who is standing on the ground. If she sees the angle of elevation of the aircraft change from 70 degrees to 33 degrees in one minute,
asked by ann 
Science
Talking about Yellowstone National Park Native Amiercans referred to Yellowstone as a place where _______________ General _______________ was the first to name many of the geysers Yellowstone is the result of a _______ _________ tat came up from the
asked by Ime 
math
If 3 different digits represent 3 different letters and each time a letter appears it represents the same digit how do i find the sum of the 3 digits represented? p is not zero. pm pm pm +pm ____ ap
asked by Janice 
English 1
1. In the story, Snow, through the story's firstperson narration, the reader comes to understand A. Sister Zoe's opinions about teaching and politics. B. Yolanda's feelings about the world around her. C. President John F. Kennedy's views on Communist
asked by Steve 
math
Jennifer considered the numbers 4, 24, 44, and 64 and noticed that they all ended in 4 and that they can be divided evenly by 4, leaving no remainder. She concluded that all numbers that end in 4 can be divided evenly by 4. What type of reasoning did
asked by kim 
HCA 220
You are attending a wellness conference and one of the exhibitors is a chiropractor in your local area. You are unfamiliar with chiropractic care and want to learn more. Since you are at the conference, the doctor assumes that you have knowledge of medical
asked by Isabel 
math
blank * (x+5)=x+5 over 2
asked by Anonymous 
algebra
janice noticed that the number of problems she did for homework (x) formed a linear relationship with her quiz score (y). When she did 3 problems she earned a 25% and when she did 8 problems she earned a 60%. Write an equation to represent this situation.
asked by andrew 
social studies
What is the ancestry of Venezuela
asked by samantha 
science
what kinds of atoms form the molecules for each element...please help me
asked by Katherine 
history
4. The Palmer raids were organized to root out groups whose activities
asked by Anonymous 
MATH213
Write each of the following in the form a √ b or a ⁿ√ b, where a and b are integers and b has the least value possible: a. √242 b. √288 c. √360 d. ⁿ√162
asked by Rebecca 
math
What strategy did you use in solving this problem? 22. Suppose that you wanted to find the whole numbers represented by each of the letters in the following addition problem: Which problemsolving strategy might be most helpful to you in solving this
asked by kim 
Biology
9. a molecule shaped like a spiral staircase (double helix) is a typical of a. deoxyribonucleic acid b. ribonucleic acid c. carbohydrates d. both a and b D? 10. ATP is important to living organisms because it a. stores hereditary information b. stores
asked by mysterychicken 
MATH213
6. Explain how you would respond to the following: a. A student claims that 9443/9444 and 9444/ 9445 are equal because both display 0.9998941 on his scientific calculator when the divisions are performed. b. Another student claims that the fractions are
asked by Rebecca 
MATH213
12. A student argues that a p% increase in salary followed by a q% decrease is equivalent to a q% decrease followed by a p% increase because of the commutative property of multiplication. How do you respond?
asked by Rebecca 
English
Is this thesis statement better . Solving our economical problems of fear and destruction that has been created among gang violence and drug trafficking, is more challenging than society imagine. The topic of the essay : " Gang Violence and Destruction ".
asked by April 
geometry
Suppose you have an equilateral triangle. The area of the triangle is exactly 1200 square centimetres. Now suppose you have twenty of those triangles. It's possible to assemble those twenty triangles into a closed threedimensional shape, a regular
asked by carol 
Georgraphy
Please help me with these questions: 18. Latin American society is marked by a. large gaps between rich and poor b. great equality of income c. declining population growth d. a growing middle class I think it's A 19. Most of Mexico's people live a. between
asked by y912f 
HISTORY135
Describe the social structure and lifestyles of the 1960's Counterculture. How did the Vietnam War influence the Counterculture? Do you think there is a Counterculture today?
asked by PARADISE 
science
why don't earthquakes form on the san andreas fault?
asked by Nick 
6th Grade Grammar
Underline the form of to do or to have in the sentence. Today, many do their best to learn about Einstein's work. Also, what does the "to do" and the "to have" mean?
asked by David 
effective essay
what would the writer use for the conclusion on healthful eating?
asked by veronica gray 
HCA 220
o Scenario 2: You are an allied health professional working with an orthopedist. You have been working with the patient and need to update the doctor on the reason for the patient’s visit. Begin describing the patient’s concerns. Your classmates may
asked by Isabel 
social studies
Theodore Roosevelt wanted to build a canal in Central America. Why was there opposition to Roosevelt's plan?
asked by lara 
Literary Analysis and Composition
Please help me out with this question! I am still trying to understand participle phrases. Write the first and last word of the participial phrase. We studied the notes, including all the lectures and outlines.
asked by Emily 
acct
why is internal control important?
asked by sue 
11th grade
Base your answers to the following questions using the diagram. The diagram represents R₁ and R₂ connected to constant power source of 40V. A₁, A₂, and A₃ represent ammeters.Find: A1: R1: potential difference:
asked by Amy 
health 2
Why were human births historically so dangerous, particularly before Csections were possible?
asked by yelena 
health
Sexual reproduction allows two individuals to provide DNA to create new beings that are different from whom?
asked by yelena 
Literary Analysis and Composition
Could you please check my answers? Thanks! 10. Identify how each gerund or gerund phrase is used in the sentence. All units will remain here for processing. (Points: 3) subject direct object predicate nominative X object of a preposition 11. Identify how
asked by Emily 
6th grade
what percent of 97 is 39
asked by nene 
child development
can you help me find some information on appropriate and inappropriate responses for infants and early childhood? please thank you. i cant find any and i did the assigment wrong. thank you
asked by scooby 
6th grade
3 students brought collection of cards the mode is 125 the range is 26 what are two possibilities for the number of cards in each stuudent collection
asked by dakota 
math
Are three collinear points are always also coplanar points.
asked by J 
algebra
is 2x=7 a. Standard Form b. Slope Intercept form c.not a linear equation
asked by Derrielle 
Medical language
Summarize the processes of blood clotting, immune response, allergic reaction, and hormone release and how are they interrelated.
asked by Starr 
4th grade
I need to know I good way to do long division. The problem is: It takes 14 oranges to make a small pitcher of juice. Annette has 112 oranges. How many pitchers of juice can she make?
asked by Katie 
Science
A 500 mL bottle of water, which is at 25 degrees C, is poured over 120 g of ice at 8 degrees C. What will be the final temperature of the water when all the ice has melted. Assume that container is insulated and does not change temperature.
asked by Bert 
u.s. history
when did the first outpour of selling take place during the great depression?
asked by john 
social study
what isthe purpose of government?
asked by rafat 
2nd grade
lucy's shade is covering ninetwelfths of her window. draw and clor ninetwelfths of a square to show lucy's window.Write te correct fraction
asked by natalie 
math
what figure has 2 sides that measures 25 feet each and 2 sides that measures 10 feet each?
asked by danielle 
math
If a point on a line is already known, which of the following would be the least needed to create an equation?
asked by Sarah 
Planning
Identify and describe a range of transferable education skills. Criteria #1: List 3 types of skills (Employability) and list examples of each type of skill and give examples of each specific skill. I understand it wants me to l ist 3 types of employability
asked by John 
maths
what is the nth term of the following sequence: 1, 1/2, 3/4, 15/8, etc
asked by sarah 
Socials
I am doing a crossword puzzle and I need help on two words. The first one is: Royal documents that set out terms and permission.( 3 words) There are 15 letters and the 7th letter is S. I thought it would be LettersPatent, but that didn't fit. The second
asked by Sara 
Public Speaking
What could be an example for someone coming to the wrong conclusion based on someone's actions?
asked by Bryan 
english
what similarities do janie from the book their eyes are watching and okonkwo from the book things fall apart posses. what are their differences.
asked by crystal 
english
in 1984 the government (big brother)controlled all aspects of life. do you think we need more government in our lives or less.
asked by jasmine 
math
thank you
asked by natalie 
Trig/Math
Find all the points having an x coordinate of 2 whose distance from the point (1,5) is 5. so far i have 5=sqrt((12)^2+(2y)^2) 5=(3)^2 how do i simplify the rest of the equation so i can find x. do i foil it out? thanks.
asked by Josh 
chemistry
How long would it take for 1.50 of water at 100.0 to be converted completely into steam if heat were added at a constant rate of 24.0
asked by aamani 
algebra
In a particular house,the bedrooms take up 1/3 of the total floor area, and the living room takes up another 1/5.If the rest of the house has an area of 700 square feet,find the area of the living room and area devoted to bedrooms.
asked by chris 
chemistry
At what temperature (in ) does acetone have = 102
asked by aamani 
chemistry
What is the vapor pressure of (in ) at 18.5? Carbon disulfide, , has = 100 at 5.1 and = 28.0
asked by aamani 
chemistry
How much energy (in kilojoules) is released when 12.3 of steam at 121.5 is condensed to give liquid water at 64.5? The heat of vaporization of liquid water is 40.67 , and the molar heat capacity is 75.3 for the liquid and 33.6 for the vapor.
asked by aamani 
chemistry
hoose any two temperatures and corresponding vapor pressures in the table given, and use those values to calculate for dichloromethane (in ). () () 263 80.1 273 133.6 283 213.3 293 329.6 303 495.4 313 724.4
asked by Mariah 
Science
What are The Parts In the Mouth Below the maxilarity teeth look like holes!!!!!!!!!!! PLEASE PEOPLE I REALLY NEED YOUR HELP!!!!!!!!!
asked by Sidney 
Geometry
Are three collinear points are always also coplanar points. Thanks
asked by Anonymous 
chemistry
The vapor pressure of dichloromethane, , at 0 is 134 . The normal boiling point of dichloromethane is 40. . Calculate its molar heat of vaporization
asked by josie 
Chemistry
A 71.0 L cylinder containing CH2O at a pressure of 0.550 atm is connected by a valve to 1.50 L cylinder containing N2 at 266.0 torr pressure. Calculate the partial pressure (atm) of N2 when the valve is opened.
asked by Bob 
Chemistry
The mass percent of a three component gas sample is 95.2% PF5, 1.40% C2H2 and 3.40% C3H6. Calculate the partial pressure (atm) of PF5 if the total pressure of the sample is 570.0 torr.
asked by Katie 
math 2
3x*150= 282
asked by Delisa 
math
A farm has 60 cows, pigs, and horses. There are 4 times as many cows and pigs and horses. How many horses are there?
asked by Logan 
Socials
What was the NWC made up of? What was the difference between how the HBC and the NWC operatedwhy was this important? Describe a 'voyageur's' lifestyle. What happened in 1821? The North West Company was made up of Scottish and American capitalists. The
asked by Sara 
chemistry
How much energy (in kilojoules) is released when 12.3g of steam at 121.5 degree C is condensed to give liquid water at 64.5 degree C? The heat of vaporization of liquid water is 40.67kj/mol , and the molar heat capacity is 75.3 J/(K mol) for the liquid and
asked by aamani 
please help!
You are 10 m away from a sound source of intensity comparable to the background noise in a very quiet room (20 dB). If you want the intensity in dB to double, you must move to a distance ... A) 100 m B) 20 m C) 7 m D) 5 m E) 1 m the answer is 1 m, but I'm
asked by dawn 
Planning Again
Identify the 3 skills acquired in communitybased activities. Describe the specific activities that you were involved in that allowed you to develop each of these skills. What does it mean by skills acquired in communitybased activities. Please help
asked by John 
math
In a particular house,the bedrooms take up 1/3 of the total floor area, and the living room takes up another 1/5.If the rest of the house has an area of 700 square feet,find the area of the living room and area devoted to bedrooms.
asked by chris 
physics
Vector V1 is 6.4 units long and points along the negative x axis. Vector V2 is 8.9 units long and points at 60 degrees to the positive x axis 1) find x and y components of v1 and v2? 2) find magnitude of the sum v1+v2? 3) find the angle of the sum v1+v2? I
asked by Matt 
Chemistry
An aqueous CaCl_2 solution has a vapor pressure of 82.1mmHg at 50C. The vapor pressure of pure water at this temperature is 92.6mmHg. What is the concentration of CaCl_2 in mass percent?
asked by melissa 
college
what is ADE/CLR?
asked by Randy 
Composition
We all Crave Horror Movies essay by Stephen King What does King mean in paragraph 4 when he says that horror movies are “innately conservative, even reactionary”? What does he mean in paragraph 11 when he calls them “anarchistic, and
asked by Helen 
college
what is ADE/CLR?
asked by Randy 
chemistry
A sample of silver chromate (Ag2CrO4) has a mass of 29.0 g. How many CrO42 ions are present?
asked by w 
chemistry
A sample of carbon dioxide has a mass of 47.4 g. How many carbon atoms are present?
asked by w 
chemistry
How many moles are there in 23.6g Ag?
asked by w 
Science
What are watersheds and why should they be protected? What could you do to protect watersheds? I'm supposed to find sthe answer to this, but my textbook doesn't say anything about why it's useful to humans... the only thing that it tells me is that it's an
asked by Chris 
Art history
Is it true that renaissance painters used central compositions to produce a more formal setting? I could be wrong.
asked by AL 87 
english
DESCRIBE SOME OF JANIE FROM THE BOOK THEIR EYES ARE WATCHING AND OKONKWO FROM THE BOOK THINGS FALL APART SIMILARITIES AND DIFFERENCES.
asked by jasmine 
MAth
find the next three numbers in the pattern 2/3, 1 5/12, 2 1/6, 2 11/12 _, _, _
asked by Brittany 
chemistry
The chemical analysis of aspirin indicates that the molecule is 60.00% carbon, 4.44% hydrogen, and 35.56% oxygen. What is the emperical formula for asprin?
asked by w 
chemistry
The pain reliever morphine contains 17.900 g C, 1.680 g H, 4.225 g O, and 1.228 g N. What is the emperical formula of morphine?
asked by w 
Physics
A merrygoround in the park has a radius of 1.8 m and a rotational inertia of 900 kgm^2. A child pushes the merrygoround with a constant force of 80 N applied at the edge and parallel to the edge. A frictional torque of 12 Nm acts at the axle of the
asked by Bell 
social studies
Where did the pickle first originate?
asked by Daniel 
Art again
That last answer didn't help. Were the renaissance compositions actually central?
asked by AL 87 
chemistry
How many moles are there in 4.76e24 atoms Al?
asked by w 
math
what is the height of a 15 ft trees shadow?
asked by kelli 
chemistry
How much energy (in kilojoules) is released when 12.3g of steam at 121.5 degree C is condensed to give liquid water at 64.5 degree C? The heat of vaporization of liquid water is 40.67kj/mol , and the molar heat capacity is 75.3 J/(K mol) for the liquid and
asked by Lauren 
chemistry
A compound was found to contain 49.98 g carbon and 10.47 g hydrogen. The molar mass of the compound is 58.12 g/mol. What is the molecular formula?
asked by w 
chemistry
A compound was found to contain 49.98 g carbon and 10.47 g hydrogen. The molar mass of the compound is 58.12 g/mol. What is the molecular formula?
asked by w 
math
One number is 5 more than another number. Four times the larger number plus 3 times the smaller is 97. find the numbers. Show your work.
asked by allan 
english
What nursery rhyme character was a "wise galoshes wearing feline" answer has 12 letters.
asked by steven 
Socials
What was an added bonus of these Europeans conducting trading in Canada? Describe the achievements of either Fraser or Thompson. How did Cook and Vancouver contribute to the history of BC? An added bonus of these Europeans conducting trading in Canada was
asked by Sara 
To Ms. Sue
Ms. Sue could you please have a moment to look at my other previous question, the one I was having trouble on, thanks
asked by Sara 
Math
How does x(squareroot)x equal x^(3/2)? I don't understand where the 3 is coming from.
asked by Stuck 
physics
A. A uniform, upwardpointing electric field E of magnitude 3.00~103 N/C has been set up between two horizontal plates by charging the lower plate positively and the upper plate negatively. The plates have length L = 4 cm and separation d = 2.00 cm. An
asked by Andy 
English
Thank you so much for your assistance with my thesis statement and topic for my persuasive essay. Now, can you tell me if I have answered theses two questions correctly pertaining to my thesis statement " solving our economic problems of fear and
asked by April 
Socials
What do these words mean: country wife, sagamite, margin, philantropist, mercenary. What roles did native women play in the founding of Canada? Country Wife: A wife married "after the customs of the country," which were a blend of both European and Native
asked by Sara 
5th grade
explain how you can tell 31/33 is in simplest form
asked by cameron 
chemistry
how do you convert? how do you figure out molar masses?
asked by Zana 
Science
What ar the 4 componets that effect the earths climate? How does Carbon and Nitrate effect humans and the enviroment?
asked by Ramandeep 
Alg II
I'm working with finding roots of polynomial equations with degrees of 3 or higher. I have the equation r(x)=x^46x^3+12x^2=6x13 I used a graphing calculator to find the real roots of 1,1 Then I did synthetic using 1, and I ended up with the equation
asked by Josh 
Alg II
I'm working with finding roots of polynomial equations with degrees of 3 or higher. I have the equation r(x)=x^46x^3+12x^2=6x13 I used a graphing calculator to find the real roots of 1,1 Then I did synthetic using 1, and I ended up with the equation
asked by Josh 
8th grade
how do we learn./
asked by mat 
world history
what ways does increasing presence of technology in society affect the courts and legal systems in the united states
asked by sharlene howard 
biology
The offspinf of truebreeding parents are called the: a) F1 generation b) f2 generation c) dominant offspring d) recessive offspring I know its not c or d so that leaves me with a, or b.
asked by christina 
kindergarten math
what does this mean draw a piece of yarn 3 counters long?
asked by marc 
biology
a gene with two dominant alleles that expressed at the same time is a) codominant b) mutational c) incompletely dominant d) polygenic I know its not c
asked by christina 
spellin
late later latest
asked by Anonymous 
Physics
A stationary billiard ball, mass 0.17 kg, is struck by an identical ball moving at 2.7 m/s. After the collision, the second ball moves off at 60° to the left of its original direction. The stationary ball moves off at 30° to the right of the moving
asked by Erica 
Language Arts
Need to create a poster describing the persuasive technique bandwagon. How do I do it?
asked by Jerry 
english
Where should the commas be placed in this sentence? Players came from places such as Red Hill Pennsylvania and Popular Point Manitoba Canada.
asked by JB 
english
I really don't know how Slaughterhousefive and Catch22 use similar motifs to convey their antiwar message?? I don't understand how their antiwar message is similar if that makes more sense.
asked by Tyler 
geometry
what polygon has exactly three side of equal lenghth and exactly two angles of equal measure?
asked by Stevi 
Calculus
A piece of wire 40cm long is cut into two pieces. One piece is bent into the shape of a square and the other is bent into the shape of a circle. How should the wire be cut so that the total area enclosed is a) a maximum? /b) a minimum? Perimeter of square
asked by sh 
college
Rs 150 will be given to cultivate one hectare of land.A and B can do this work 12 hours.B and C can do it in 15 hours and C and A ca do it in 10 hours.How much each will get if all the three work together?
asked by Rambabu 
algebra
what is the largest multiple of 12 that can be written using each digit 0,1,2,3,4,5,6,7,8,9 exactly once?
asked by kirsten 
biology
The offspinf of truebreeding parents are called the: a) F1 generation b) f2 generation c) dominant offspring d) recessive offspring I know its not c or d so that leaves me with a, or b.
asked by christina 
Science
l'm sorry l have another question about watersheds >< What can we do to protect the water where you live?
asked by Chris 
3rd math
an average porcupine has about 30,000 quills. about how many quills would 4 have? number model_________? answer_______________? thanks!
asked by pat 
Socials
How did 'Assiniboia' come into being? How did the arrival of settlers threaten the fur trader's way of life? What was the 'pemmican proclamation'how did this lead to war? What was the result? Who was George Simpsonwhat did he do for Rupert's Land? The
asked by Sara 
5th grade
what is the superlative of colorful and the comparative of colorful
asked by Anonymous 
com 220
explains how using statistics, graphs, and illustrations can strengthen our arguments in many different ways. In this case, the author used many different stats. He backed up claims with facts, which makes his argument more convincing!
asked by luz 
social studies
sicial institutions are of the socialization process a enemies b agents c not part d victims
asked by faye 
Health Care
How do the human resources laws or health care regulations impact performance appraisals? What are the legal implications a manager must consider when conducting performance appraisals?
asked by pj 
gramar
please proof read it and i try my best fixing my mistake can you check my puncuation and capitalization. please On April 9 1917 easter Monday,Canadian soldiers in World war I mounted on their most important offensives of the war.Vimy Ridge,a hill in
asked by anu 
math
the puzzle pieces square centimeters. the puzzle is 115 pieces wide. how many centimeters wide is the puzzle?
asked by Anonymous 
world history
what contribution did ancient greek civilization make?
asked by Cinthia 
com 220
Assignment: Incorporating Statistics, Graphs, and Illustrations ... com 220. How does the author of A Nation Apart organize information to build his
asked by lizbeth 
math
There is an 8 square box, I have to put the numbers 18 in the eight boxes, BUT no consecutive numbers can be by each other, and cannot be by each other vertically, horizontally, or diagonally. How can the numbers 18 fit in there when they can't be by
asked by Jenna 
com 220
what is the importance of incorporating statistics, graph and illustration
asked by lizbeth 
Geometry
4x+1+2x+3+2x=44
asked by Madeline 
5th grade
How to figure out if a fraction is in its simplest form.
asked by Angie 
8th grade
How do you do (3x4)^2??? This is multiplying polynomials...
asked by Alyssa 
MATH
Absolute value of x lxl is less than or EQUAL to 7 lxl_
asked by Chelsea Dunningham 
Math
The digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 are repeated in such a way that when the digits repeat the greatest digit is removed: what is the 1111st number in the pattern
asked by Kelly 
algebra
i hav finals tomorrow in algebra 1 any easy tip i can have to remember iniqualities?
asked by isabella 
To Ms. Sue
Ms. Sue could you take a moment to look at my previous post, thanks
asked by Sara 
7th grade
Susan has red, blue, green, and yellow sweaters. Joanne has green, red, purple, and white sweaters. Diane's sweaters are red, blue, purple, and mauve. Each girl has only one sweater of each color, and will pick a sweater to wear at random. Find each
asked by Kaitlyn 
Math
If (a,3) is a point on the graph of y=x^2+4x, what is the value of a? so far i have 3=x^2+4x i can do the problem on my graphing calc but we can't use a graphing calc on the test so i need to know how to do it by hand. what do i do next?
asked by Karen 
phsyc
The textbook states that the most significant contribution positive psychology makes to the scientific study of wellbeing is the assessment of specific strengths. The textbook summarizes positive psychology as being aware that humans are both creatures
asked by barb 
math
what do you call a closed figure made up of line segments?
asked by joseph 
algebra 12
The sum of two numbers is 73. Their difference is 21. Find the larger number.?
asked by Brian 
ela
can you proof read once more please it was grammar worksheet i just corrected but i thought it will lots of mistake that why i gave to you to proofread. tomorrow i have to tell the answers because everyone has some paragraph On April 9, 1917, Easter
asked by anu 
english
what's a good comparative essay title for catch22 and slaughterhousefive?
asked by Tyler 
chemistry
a chunk of pure silver has a heat capacity of 42.8J/degrees celsius and a mass of 181g. calculate the specific heat of silver. can you show me how to solve it? please don't just give an answer
asked by verlee 
chemistry
a student mixed a 50.0mL of water containing 0.50 mols of HCl at 22.5 degC with 50.0 mL of water containing 0.50 mol NaOH at 22.5 degC in a foam cup calorimeter.the temp increases to 26.0 degC. how much heat in kJ was released by the reaction? please show
asked by liza 
Chemistry
what is the importance of the weak intermolecular bonding in organic carbon compounds
asked by Danielle 
Chem
can you show how u got the ansr on this question? a small pebble is heated and placed in a foam cup calorimeter containing 25.0mL of water at 25 degrees celsius. the water reaches a maximum temp of 26.4 degrees celsius. how many joules of heat were
asked by Ryan 
algebra
How do I convert the following polar expression to rectangular form? 3 sec (beta) r=  4 sec (beta) + 4 [If not clear, the equation is r equals 3 times secant of angle beta divided by 4 times the sec of angle beta plus 4.]
asked by Priscilla 
child development
emotional development in all 5 stages. i can not find it.
asked by scooby 
math
how do you calculate 12 2/3 minus5 7/9
asked by darion 
Geometry
The sum of the diameters of two circles is 28 inches. One circle has a diameter that is 8 inches longer than the diameter of the other. What are the diameters of the two circles?
asked by Anonymous 
4th grade
spelling rule: for words ending in one vowel and one consonant,       the final consonant before adding a,e,i,o,u, or y
asked by hannah 
science
how might research that demonstrates a genetic basis for some aspects of human behavior impact society?
asked by christina 
colleg math
c=2.85n +30.52 where n is the namber of years since1990. a)find and interpret the Cintercept for the line,b)find and interpret the nintercept for the line,C) graph the line for n ranging from 0 through 20,d)if this trend continues,then in what year will
asked by Anonymous 
chemistry
I need help finding the net and total ionic for this reation. i know the steps but i keep getting the wrong answer. Al2(SO4)3 (aq) + 6 NaOH (aq) > 2 Al(OH)3 (s) +3 Na2SO4 (aq) Category
asked by jake 
algebra
4x+12>4 and 3x25>13 Solution {xIx> ? } I get so lost on these.
asked by Blake